432 INDEX 



Maxillipede : Crayfish, 131-132 

 Maxillo-mandibular arch : Dog-fi^'ik, 208 

 Maxillo-palatine process : Fowl, 371 

 Maxillo-turbinal : Rabbit, 272 



Meatus auditorius externus : Rabbit, 274 ; Pigeon, 414 

 Meatus auditorius internus : Rabbit, 273 

 Meckel's cartilage : Fowl, 373 

 Mediastinum : Rabbit, 311 

 Membrane-bone : Rabbit, 257, 267 

 Mentum : Cockroach, 158 

 Meropodite, see Appendage 

 Mesencephalon : Rabbit, 361, 353 

 Mesenteron : Crayfish, 141, 142 ; Cockroach, 161, 162 

 Mesentery : Dog-fish, 214 ; RaHbit, 305 

 Mesethmoid : RaiMt, 271 ; Fowl, 368 

 Mesoderm : Hydra, 17, 19, 23, 24 

 Mesonephros : Dog-fish, 234 ; RcMU, 324 

 Mesonotum : Cockroach, 155 

 Meso-pterygium : Dog-fish, 212 

 Mesothorax : Cockroach, 154 

 Metacarpus : Rabbit, 290 ; Fowl, 378 

 Metacromion : Rabbit, 286 



Metanephros : Dog-fish, 234 ; Rabbit, 325 ; Pigeon, 408 

 Metapleural canal : Amphioxus, 176, 187, 190, 192 

 Metapleural fold : Amphioxus, 169 

 Metapophysis, see Vertebra 

 Meta-pterygium : Dog-fish, 212 

 Metastoma : Crayfish, 133 

 Metatarsus : Rabbit, 294 ; Fowl, 382 

 Metathorax : Cockroach, 155 

 Metosteo^ : Fowl, 363 

 Mid-brain : RabUt, 346, 351, 353 

 Mid-gut, see Mesenteron 

 Molar : RabUt, 284r-285 

 Morula : Zdver-fiuke, 34 



Mouth: Paramecium, 5 ; Hydra, 15; Idver-fiuke, 26; ieecA, 38, 40; Earthworm, 57, 60; 

 Mussel, 82, 95; *Snat7, 104; Crayfish, 127,142; Coc^t-oocA, 156 ; Amphioxus, 

 169, L84 ; Dog-fish, 196 ; iZaftW?, 296 ; Pigeon, 387 ; *ee oZw Buccal cavity 

 Mucous canal : Dog-fish, 197, 255-256 

 Muscle, bursalis : Pigeon, 413 



columellar ; Stiail, 107 



mandibular : Rabbit, 334 



of eyeball : Dog-fish, 241-242 ; Pigeon, 413 

 , of neck : Rabbit, 333-334 



of nictitating membrane : Pigeon, 413 



pectoral : Pigeon, 388-389 

 'pyramidalis : Pigeon, 413 



quadratus : Pigeon, 413 



retractor penis : Snail, 117 



sterno-hyoid : Rabbit, 333 



sterno-mastoid : Rabbit, 333 



sterno-thyroid.: Rabbit, 334 



stylo-hyoid : Rabbit, 334 

 Muscle-process : Hydra, 22, 23, 24 

 Muscular impression : Mussel-shell, 77-78 

 Muscular system : laech, 52-53 ; Earthworm, 72 ; Mussel^ 80 ; Amphioxus, 172-173, 183 ; 



see also Muscle 

 Musculi papillares : Rabbit, 323 ; Pigeon, 406 

 Mushroom-shaped gland : Cockroach, 166 



MtrssBL, 75-101; shell, 76-79; external characters, 80-83; gills, 84-87; circulatory 

 system, 87-89 ; excretory system, 90-92 ; nervous system, 92-94 ; digestivja 

 system, 9i-95 ; reproductive system, 96 ; transverse sections, 96-101 

 Myophan layer : Paramecium, 5 ; Opaiina, 7 ; Vorticella, 10 

 Myotome : Amphioxus, 169, 172, 183 



Nacreous layer : Musselshell, 79 ; Snail-sTiell, 106 

 Nasal bone : Rabbit, 272 ; Fowl, 369 

 Nasal chamber : Rabbit, 301 

 Kaso-turbinal : Rabbit, 272 



